Plasma total cell-free DNA is a prognostic biomarker of overall survival in metastatic solid tumour patients

摘要

Patient flowchart. A total of 419 patients were included within the study time (3 October 2014 to 22 February 2017) including 302 patients with available plasma cfDNA samples collected at the time of tissue biopsy (baseline). A total of 169 patients were allocated to treatment whereas 133 patients received no further treatment